Huawei H13-629 Quiz 2 Topic 1 Questions 6-10

Question: 1

Which of the following describes Youtube, Facebook and other content warehouse sites data storage? (multiple choice)

Aunstructured data high proportion

Blarge amount of data, rapid growth

CA variety of data types

Ddata unit GB value of high density

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Question: 2

Which of the following describes Youtube, Facebook and other content warehouse sites data storage? (multiple choice)

Aunstructured data high proportion

Blarge amount of data, rapid growth

CA variety of data types

Ddata unit GB value of high density

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Question: 3

DAV (Distributed Authoring and Versioning) can solve issues that the HTTP protocol can not such as? (multiple choice)

ARewrite the protection

BResource Management

CDocument Properties

Ddocument encryption

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Question: 4

With Redhat linux enterprise 6 system the df and du commands allow you to see the mnt capacity, as shown below. What causes the capacity shown to not be the same?

redhat: ~ # df -h / mnt

Filesystem Size Used Avail Use% Mounted on

/ dev / sdb 1008M 514M 443M 54% / mnt

redhat: ~ # du -hs / mnt

40k / mnt

AThe mnt directory mounted block device is abnormal

BThe mnt directory is also mounted another block device and some files that are currently open.

CThe mnt directory have been deleted

DThis is a bug of the known du and df commands that need to be upgraded to the latest version

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Question: 5

Many ''log file switch" wait events are observed during Oracle performance diagnosis, which ways can be used to optimize the performance?

(Multiple Choice)

AIncrease log cache.

BMigrate the log file to the high performance layer.

CIncrease the number of log groups.

DIncrease the concurrency and throughput for archiving the log file.

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Huawei H13-629 Quiz:2 Topic:1 Questions:6-10